/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.iotdb.db.it;

import org.apache.iotdb.it.env.EnvFactory;
import org.apache.iotdb.it.framework.IoTDBTestRunner;
import org.apache.iotdb.itbase.category.ClusterIT;
import org.apache.iotdb.itbase.category.LocalStandaloneIT;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;

import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Arrays;
import java.util.List;

import static org.apache.iotdb.db.it.utils.TestUtils.assertNonQueryTestFail;
import static org.apache.iotdb.db.it.utils.TestUtils.resultSetEqualTest;
import static org.junit.Assert.fail;

@RunWith(IoTDBTestRunner.class)
@Category({LocalStandaloneIT.class, ClusterIT.class})
public class IoTDBInsertWithoutTimeIT {

    private static final List<String> sqls =
            Arrays.asList(
                    "CREATE DATABASE root.sg1",
                    "CREATE TIMESERIES root.sg1.d1.s1 INT64",
                    "CREATE TIMESERIES root.sg1.d1.s2 FLOAT",
                    "CREATE TIMESERIES root.sg1.d1.s3 TEXT");

    @Before
    public void setUp() throws Exception {
        EnvFactory.getEnv().initBeforeTest();
        createTimeseries();
    }

    @After
    public void tearDown() throws Exception {
        EnvFactory.getEnv().cleanAfterTest();
    }

    private void createTimeseries() {
        try (Connection connection = EnvFactory.getEnv().getConnection();
             Statement statement = connection.createStatement()) {
            for (String sql : sqls) {
                statement.execute(sql);
            }
        } catch (SQLException e) {
            e.printStackTrace();
            fail(e.getMessage());
        }
    }

    @Test
    public void testInsertWithoutTime() {
        try (Connection connection = EnvFactory.getEnv().getConnection();
             Statement statement = connection.createStatement()) {
            statement.execute("insert into root.sg1.d1(s1, s2, s3) values (1, 1, '1')");
            Thread.sleep(1);
            statement.execute("insert into root.sg1.d1(s2, s1, s3) values (2, 2, '2')");
            Thread.sleep(1);
            statement.execute("insert into root.sg1.d1(s3, s2, s1) values ('3', 3, 3)");
            Thread.sleep(1);
            statement.execute("insert into root.sg1.d1(s1) values (1)");
            statement.execute("insert into root.sg1.d1(s2) values (2)");
            statement.execute("insert into root.sg1.d1(s3) values ('3')");
        } catch (SQLException | InterruptedException e) {
            e.printStackTrace();
            fail(e.getMessage());
        }

        String expectedHeader = "count(root.sg1.d1.s1),count(root.sg1.d1.s2),count(root.sg1.d1.s3),";
        String[] retArray = new String[]{"4,4,4,"};
        resultSetEqualTest(
                "select count(s1), count(s2), count(s3) from root.sg1.d1", expectedHeader, retArray);
    }

    @Test
    public void testInsertWithoutValueColumns() {
        assertNonQueryTestFail(
                "insert into root.sg1.d1(time) values (1)", "Error occurred while parsing SQL");
    }

    @Test
    public void testInsertMultiRow() {
        assertNonQueryTestFail(
                "insert into root.sg1.d1(s3) values ('1'), ('2')",
                "need timestamps when insert multi rows");
        assertNonQueryTestFail(
                "insert into root.sg1.d1(s1, s2) values (1, 1), (2, 2)",
                "need timestamps when insert multi rows");
    }

    @Test
    public void testInsertWithMultiTimesColumns() {
        assertNonQueryTestFail(
                "insert into root.sg1.d1(time, time) values (1, 1)", "Error occurred while parsing SQL");
        assertNonQueryTestFail(
                "insert into root.sg1.d1(time, s1, time) values (1, 1, 1)",
                "Error occurred while parsing SQL");
    }
}
